Rhythmbox MP3 Player installation in Gnome 2 CentOS 6

Install Rhythmbox Music Player in CentOS:
# yum install rythmbox.x86_64

Rhythmbox requires 2 plugins to play MP3:
gstreamer-plugins-bad and gstreamer-plugins-ugly
These plugins are available at RPMForge reposity.

How to add RPMForge repo in CentOS
Download th RPMForge reposity from:
The repo file: rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm

Move rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm into the reposity directory
/etc/repo.d/ and install it.
# mv rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm /etc/repo.d/.
# yum install rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm

 Install the Rhythmbox plugins to play MP3:
# yum install gstreamer-plugins-bad gstreamer-plugins-ugly